Granted Patent
Utility
US 5,550,868 · App. 08/205,060
.pi./4-DQPSK delay spread detection and compensation apparatus and method
Inventor:
Joseph Boccuzzi
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Mar 3, 1994
Inventor
Joseph Boccuzzi
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.